M311543 • 八、新型說明: 【新型所屬之技術領域】 本創作係有關一種伸縮 種方便對位抽換使用其驅動 【先前技術】 按,請參閱第1〜2圖 構,包括一握柄(1 )、驅 ( 3 ) ’其中’該握柄(1 )及限位卡止裝置(3 )容 止裝置(3 )係對應設置於 置’該限位卡止裝置(3 ) (2)形成有六邊形穿孔( 之其中一邊適處伸縮限位有 (8)具有六邊形桿身(9 穿組於限位卡止裝置(3 ) _ 於握柄(1 )内部之空間( 應六邊形穿孔(5 )之鋼珠 7 ),該多段鋼珠孔(7 ) ’藉此,即可藉由外力按壓 其内部鋼珠體(6)藉由其 驅動桿(8 )之多段鋼珠孔 然而,習知之驅動桿( 具單桿面之限位,即當驅動 (3 )後,欲再次使驅動桿 定位工具結構改良,尤其是_ 桿之創新型態設計者。 所示,其係習知伸縮工具之結 動杯(8)及一限位卡止裝置 )内部具有一可供驅動桿(8 置之空間(2 ),且該限位卡 握柄(1 )之開口端(4 )位 連通該握柄(1 )之内部空間 5),且該六邊形穿孔(5) 一鋼珠體(6 ),另該驅動桿 )’該六邊形桿身(9 )恰可 之六邊形穿孔(5 ),並收納 2 ),而該驅動桿(8 )之對 體(6 )形成有多段鋼珠孔( 恰可相對限位該鋼珠體(6 ) 該限位卡止裝置(3 ),以使 頂撐壓縮狀態,進而達到限位 (7 )之目的; 8 )及限位卡止裝置(3 )僅 才干(8 )抽離該限位卡止裝置 (8 )穿設於限位卡止裝置( 5 M311543 :3 )時,因驅動桿(8 )及限位卡止裝置(3 )具有特定 組設對位問題,以使該驅動桿(8 )再次組入於限位卡止 裝置(3 )時,則需花時間使該二者相互對位,進而容易 浪費使用者的時間,並造成使用者的困擾。 請繼續參閱第3圖所示,其係習知伸縮驅動桿(1 A )之結構型態,該伸縮驅動桿(1 A )具有六邊形桿身( 2 A ),該六邊形桿身(2 A )具有多區段之環緣(3 A ),俾當該伸縮驅動桿(1 A )套設於限位卡止裝置時, φ 該限位卡止裝置之單一鋼珠體即可不需對位,而可任一角 度桿面穿設固定者;然而,該種習知之驅動起子桿之多段 環緣(3 A )需藉由多段車床加工,俾造成製造成本增加 之問題者。 是以,針對上述習知伸縮工具結構所存在之問題點, 如何開發一種更具理想實用性之創新結構,實使用消費者 所殷切企盼,亦係相關業者須努力研發突破之目標及方向 〇 • 有鑑於此,創作人本於多年從事相關產品之製造開發 與設計經驗,針對上述之目標,詳加設計與審慎評估後, 終得一確具實用性之本創作。 6 M311543 【新型内容】 即,本創作之主要目的 結構改良,主要係藉由伸縮 等距佈設有三伸縮限位件, 定至少二相對桿面皆佈設有 供伸縮定位裝置之伸縮限位 計,使本創作伸縮定位裝置 縮驅動桿之六邊形桿身任一 _ 用上的便利之實用進步性。 本創作之另一目的,其 桿面所佈設之多段限位溝, 同時輥壓多段限位溝成型之 製造成本之實用進步性。 【實施方式】 請參閱第4〜7圖所示 改良之較佳實施例,惟此等 申請上並不受此結構之限制 一工具握柄(10), ,其中該工具握柄(1 〇 ) 間(1 1 ); 一伸縮定位裝置(2 〇 (1 0 )之組設空間(1 1 0 )係包含一按壓柄(2 5 ,係在提供一種伸縮定位工具 定位裝置之六邊形穿孔内侧緣 而伸縮驅動桿之六邊形桿身預 多段限位溝,該多段限位溝可 件卡止限位;藉此創新獨特設 之六邊形穿孔可任意對位於伸 桿面,可增進使用上效率及使 係藉由該伸縮驅動桿之二相對 可藉由伸縮驅動桿之擠製,而 另一技術特點,進以達到節省 ’係本創作伸縮定位工具結構 實施例僅供說明之用,在專利 ;其係包括: 其係可供人手握持以方便作業 内形成有一具開口狀之組設空 ),其係對應纟且設於工具握柄 ),其中該伸縮定位裝置(2 )、一定位件(21)及一彈 7 M311543 :性體(2 (251 2 1 )之 六邊形穿 位置環設 位該彈性 組設端内 供擋止限 • 位件(2 2 1 )相 套孔(2 之空間( 有一導推 柄(2 5 2 11) 3 )之三 ♦珠型態之 2 5 )時 )呈壓縮 迫動伸縮 一伸 於本實施 )恰可穿 工具握柄 桿(3 0 4 ),其中該按 ),該套孔(2 預定端部,其中 孔(2 1 3 ), 有一 C扣環(2 體(2 4 )之一 環緣環設有一扣 位該C扣環(2 1 )不致脫出, 對形成一彈性頂 5 1 )内形成有 253),且該 面(2 5 2 ), )之導推面(2 ’各珠孔(2 1 對邊,且各珠孔 伸縮限位件(2 ,該按壓柄(2 狀態,而使按壓 限位件(2 1 2 縮驅動桿(3 〇 例可為伸縮起子 組限位於伸縮定 (1 〇 )之組設 )於本實施例係 壓柄(2 5 )之 5 1 )恰可對應 該定位件(2 1 且定位件(2 1 3 ),該C扣環 端,且於按壓柄 環(2 2 ),該 3 )及彈性體( 且使按壓柄(2 撐狀悲’而該按 一可供彈性體( 按壓柄(2 5 ) 另該定位件(2 5 2 )等距佈設 1 )各連通於六 (2 1 1 )分別 12);藉此, 5 )即相對頂撐 柄(2 5 )之導 )呈徑向伸縮狀 ),其中該伸縮 桿體型態,該伸 位裝置(2 0 ) 空間(1 1 )中 為二端具不同型 中央設有一套孔 套組於定位件( )中央軸設有— )之外壁面適者 (2 3 )可供限 (2 5 )之另一 扣環(2 2 )可 2 4),以使定 5 )與定位件( 壓柄(2 5 )之 2 4 )活動容置 之預定位置形成 1 )對應該按壓 有三徑向珠孔( 邊形穿孔(2 1 伸縮容置有三鋼 當按壓按壓柄( 該彈性體(2 4 推面(2 5 2 ) 態。 驅動桿(3 0 ) 縮驅動桿(3 0 ,並活動收納於 ,且該伸縮驅動 態之起子驅動端 8 M311543 - ,如:十字、一字等起子驅動端型態,以供使用者不同需 求自行抽離反向替換;伸縮驅動桿(3 0 )具有六邊形桿 身(3 2 ),該六邊形桿身(3 2 )恰可穿伸於伸縮定位 裝置(2 0 )的六邊形穿孔(2 1 3 ),其中六邊形桿身 (3 2 )之預定二相對桿面(3 1 )皆佈設有多段限位溝 (33),該多段限位溝(3 3 )可藉由伸縮驅動桿(3 0 )之擠製,而同時輥壓多段限位溝(3 3 )成型,且該 多段限位溝(3 3 )可供伸縮定位裝置(2 0 )之伸縮限 φ 位件(2 1 2 )卡止限位。 藉此,請參閱第5〜7圖所示,當使用者欲抽離伸縮 驅動桿(3 0 )時,即可先按壓按壓柄(2 5 ),以使按 壓柄(2 5 )頂撐該彈性體(2 4 )呈壓縮狀態,而使按 壓柄(2 5 )之導推面(2 5 2 )順利鬆脫該伸縮限位件 (212),因伸縮限位件(2 1 2 )係相對卡止限位於 伸縮驅動桿(3 0 )之多段限位溝(3 3 ),俾當該伸縮 限位件(2 1 2 )與伸縮驅動桿(3 0 )之多段限位溝( • 3 3 )鬆脫狀態時,該伸縮驅動桿(3 0 )即可順利抽離 該伸縮定位裝置(2 0 ):繼而,當使用者欲使該伸縮驅 動桿(3 0 )導入伸縮定位裝置(2 0 )時,因伸縮定位 裝置(2 0 )之六邊形穿孔(2 1 3 )内緣等距佈設有三 伸縮限位件(2 1 2 ),且伸縮驅動桿(3 0 )之任二相 對桿面(3 1 )皆佈設有多段限位溝(3 3 ),即使伸縮 驅動桿(3 0 )無論旋至任一桿面(3 1 ),皆可順利對 位於任一伸縮限位件(2 1 2 )位置,俾使任一伸縮限位 件(2 1 2 )可對應於任一具多段限位溝(3 3 )之桿面 9 M311543 ' (3 1 )者。 如第8圖所示,係本創作之另一實施例, 作之工具握柄(1 0 )與該驅動限位桿之相對 有一棘輪裝置(50)者。 補充說明的是,本創作之伸縮驅動桿(3 亦可增設一套接裝置(4 0 ),以供替換不同 頭者。 • 【功效說明】 本創作功效增進之事實如下: 1、主要係藉由該伸縮定位裝置(2 0 )之六 2 1 3 )内側緣等距佈設有三伸縮限位件 ,而伸縮驅動桿(3 0 )之六邊形桿身( 至少二相對桿面(3 1 )皆佈設有多段限 ),該多段限位溝(3 3 )可供伸縮定位 )之伸縮限位件(2 1 2 )卡止限位之創 ® 以改良【先前技術】所述習知之驅動桿及 置僅具單桿面之限位,即當驅動桿抽離該 置後,欲再次使驅動桿穿設於限位卡止裝 動桿及限位卡止裝置具有特定組設對位問 驅動桿再次組入於限位卡止裝置時,則需 二者相互對位進而組設成一體,俾容易浪 時間,並造成使用者的困擾之問題點;相 問題點,使本創作伸縮定位裝置(2 0 ) 孔(2 1 3 )可任意對位於伸縮驅動桿( 其係於本創 位置可為設 0 )之端部 型態之起子 邊形穿孔( (212) 3 2 )預定 位溝(3 3 裝置(2 0 新設計,藉 限位卡止裝 限位卡止裝 置時,因驅 題,以使該 花時間使該 費使用者的 較於習知之 之六邊形穿 3 0 )之六 10 M311543M311543 • VIII. New description: [New technical field] This creation is about a kind of telescopic type. It is convenient to use the driver for the swapping. [Prior Art] Press, please refer to the structure of 1~2, including a handle (1) ), drive (3) 'where' the handle (1) and the limit locking device (3) the holding device (3) is correspondingly disposed in the position of the limit locking device (3) (2) formed with six Perforated perforation (one of which is suitable for telescopic limit (8) has a hexagonal shaft (9 is worn in the limit locking device (3) _ in the space inside the grip (1) (should be hexagonal) Perforated (5) steel ball 7), the multi-section steel ball hole (7) 'by this, the inner steel ball body (6) can be pressed by an external force by the drive rod (8) of the plurality of steel ball holes, however, the conventional drive Rod (with a single face limit, that is, after driving (3), to improve the structure of the drive rod positioning tool again, especially the innovative design of the _ rod. As shown, it is the knot of the conventional telescopic tool. The movable cup (8) and a limit locking device have an internal drive rod (8 space (2), and the limit The open end (4) of the handle (1) communicates with the inner space 5) of the handle (1), and the hexagonal perforation (5) is a steel ball (6), and the drive rod) 'the six sides The shaft body (9) is just a hexagonal perforation (5) and accommodates 2), and the pair of body (6) of the driving rod (8) is formed with a plurality of steel ball holes (the steel ball body can be relatively limited) 6) the limit locking device (3), so that the top support is compressed, thereby reaching the limit (7); 8) and the limit locking device (3) is only capable of (8) pulling away from the limit When the locking device (8) is worn on the limit locking device (5 M311543:3), the driving rod (8) and the limiting locking device (3) have a specific set alignment problem, so that the driving rod (8) When re-incorporating into the limit locking device (3), it takes time to align the two, which is easy to waste the user's time and cause trouble to the user. Please continue to refer to FIG. 3, which is a structural type of a conventional telescopic drive rod (1 A ) having a hexagonal shaft ( 2 A ), the hexagonal shaft (2 A ) has a multi-section ring edge (3 A ), when the telescopic drive rod (1 A ) is sleeved on the limit locking device, φ the single ball body of the limit locking device can be omitted In the opposite position, the rod surface can be fixed at any angle; however, the conventional multi-segment rim (3 A) of the driver rod needs to be processed by a multi-stage lathe, which causes an increase in manufacturing cost. Therefore, in view of the problems existing in the structure of the above-mentioned conventional telescopic tools, how to develop an innovative structure with more ideal and practicality, the consumer is eagerly awaited, and the relevant industry must strive to develop breakthrough goals and directions. In view of this, the creator has been engaged in the manufacturing development and design experience of related products for many years. After detailed design and careful evaluation, the author has finally achieved a practical and practical creation. 6 M311543 [New Content] That is, the main purpose of this creation is to improve the structure. The main purpose is to provide three telescopic limit parts by telescopic equidistant cloth, and at least two opposite pole faces are provided with telescopic limit gauges for telescopic positioning devices. The creation of the telescopic positioning device reduces the hexagonal shaft of the drive rod _ the convenience of practical use. Another purpose of the creation is that the plurality of limit grooves are arranged on the face of the face, and the manufacturing cost of the rolling multi-stage limit groove forming is practically improved. [Embodiment] Please refer to the modified preferred embodiment shown in Figures 4 to 7, but the application is not limited by the structure of a tool holder (10), wherein the tool grip (1 〇) Between (1 1 ); a telescopic positioning device (2 〇 (1 0 ) set space (1 1 0 ) includes a pressing handle (25, which is inside the hexagonal perforation providing a telescopic positioning tool positioning device) The hexagonal shaft of the telescopic drive rod has a plurality of limit grooves, and the plurality of limit grooves can be locked to the limit position; thereby the innovative and unique hexagonal perforation can be arbitrarily positioned on the extension surface to enhance the use. The efficiency and the second embodiment of the telescopic drive rod can be squeezed by the telescopic drive rod, and another technical feature, thereby achieving savings. The embodiment of the telescopic positioning tool structure is for illustrative purposes only. Patented; the system includes: the system is capable of being held by a hand to facilitate the formation of an open-shaped assembly space in the work, and is corresponding to the tool holder), wherein the telescopic positioning device (2), A positioning member (21) and a bullet 7 M311543: sexual body (2 (251 2 1 ) The hexagonal positional position ring is set to the end of the elastic assembly end. • The position (2 2 1 ) phase sleeve hole (the space of 2 (with a push handle (2 5 2 11) 3) ♦ When the bead type is 2 5), it is compressed and stretched and stretched in the present embodiment. Just wear the tool grip bar (3 0 4 ), where the press, the set of holes (2 the predetermined end, where the hole (2 1 3), there is a C buckle (2 body (2 4) one of the ring ring is provided with a buckle, the C buckle (2 1 ) does not escape, formed into a resilient top 5 1 ) formed 253), and The surface of the face (2 5 2 ), ) pushes the face (2 'each bead hole (2 1 to the side, and each bead hole telescopic limit member (2, the pressing handle (2 state, and the pressing limiter ( 2 1 2 shrinking drive rod (3 〇 example can be set for the telescopic screwdriver set to be set in the telescopic setting (1 〇)) in this embodiment, the pressing handle (2 5 ) 5 1 ) can correspond to the positioning piece (2 1 and a positioning member (2 1 3 ), the C buckle ring end, and pressing the handle ring (2 2 ), the 3) and the elastic body (and the pressing handle (2 support shape) and the pressing one for elasticity Body (pressing handle (2 5 ) and the positioning piece (2 5 2 The equidistant layout 1) is connected to six (2 1 1 ) respectively 12); thereby, 5) is radially oriented according to the guide of the top shank (25), wherein the telescopic rod body type The extension device (20) has two sets of holes in the center (1 1 ), and a set of holes is arranged in the center of the positioning member ( ). The outer wall is suitable for the outer wall (2 3 ). (2 5 ) The other buckle (2 2 ) can be 2 4) so that the predetermined position of the positioning member (the pressing handle (2 5 ) of 24) is formed 1) corresponding to the pressing of three Radial bead holes (edge perforations (2 1 telescopically accommodated with three steels when pressed against the handle (the elastic body (2 4 push surface (2 5 2 ) state). The driving rod (30) is a driving rod (30), and is movably stored therein, and the driving end of the telescopic driving state is 8 M311543-, such as a cross, a word, etc., for driving the user to meet different needs. Self-extracting reverse replacement; the telescopic drive rod (30) has a hexagonal shaft (3 2 ), and the hexagonal shaft (3 2 ) can just pass through the hexagon of the telescopic positioning device (20) a perforation (2 1 3 ), wherein the predetermined two opposing faces (3 1 ) of the hexagonal shaft (32) are provided with a plurality of limiting grooves (33), wherein the plurality of limiting grooves (33) can be The telescopic drive rod (30) is extruded, and at the same time, the multi-stage limit groove (3 3 ) is formed by rolling, and the multi-stage limit groove (3 3 ) is used for the telescopic limit of the telescopic positioning device (20) (2 1 2 ) The stop limit. Therefore, as shown in Figures 5 to 7, when the user wants to pull away from the telescopic drive lever (30), the push handle (2 5) can be pressed first. The pressing handle (25) is supported by the elastic body (2 4 ) in a compressed state, and the pushing surface (2 5 2 ) of the pressing handle (25) is smoothly released from the telescopic limiting member (212). Telescopic limiter (2 1 2) The relative locking limit is located in the plurality of limit grooves (3 3 ) of the telescopic drive rod (30), and the plurality of limit grooves of the telescopic limit member (2 1 2) and the telescopic drive rod (30) ( • 3 3 ) When the loosening state, the telescopic drive rod (30) can be smoothly pulled away from the telescopic positioning device (20): then, when the user wants to introduce the telescopic drive rod (30) into the telescopic positioning In the case of the device (20), three telescopic limiting members (2 1 2 ) are arranged equidistantly from the inner edge of the hexagonal perforation (2 1 3 ) of the telescopic positioning device (20), and the telescopic driving rod (30) Any two opposite faces (3 1 ) are provided with a plurality of limit grooves (3 3 ), and even if the telescopic drive rod (30) is screwed to any face (3 1 ), it can be smoothly positioned at any expansion limit. The position of the position piece (2 1 2 ), so that any one of the telescopic limit members (2 1 2 ) can correspond to any face 9 M311543 ' (3 1 ) with a plurality of limit grooves (3 3 ). As shown in Fig. 8, in another embodiment of the present invention, the tool holder (10) is provided with a ratchet device (50) opposite to the driving limit lever. In addition, the telescopic drive rod of the present invention is added. (3 A set of connecting devices (40) can also be added to replace different heads. • [Efficacy Description] The facts of this creative effect enhancement are as follows: 1. Mainly by the telescopic positioning device (20) 3) The inner edge is equidistantly provided with three telescopic limiting members, and the hexagonal shaft of the telescopic driving rod (30) (at least two opposite faces (3 1 ) are provided with multiple sections), the multi-section limiting groove ( 3 3) Retractable limiter (2 1 2) for the telescopic positioning), to improve the prior art drive rod and the limit of the single face, that is, when After the driving rod is pulled away from the positioning, if the driving rod is to be inserted into the limit locking lever and the limiting locking device again, the specific setting alignment driving lever is again assembled in the limit locking device, then It is necessary to align the two and form one, which is easy to wave time and cause problems for the user; the problem point makes the creation of the telescopic positioning device (2 0 ) hole (2 1 3 ) A split-edge perforation at the end of the telescopic drive rod (which can be set to 0 at the intrinsic position) (212) 3 2) Pre-position ditch (3 3 device (20 0 new design, when the limit card is used to stop the limit stop device, because of the problem, so that it takes time to make the fee user Knowing the hexagonal wear 3 0) of the six 10 M311543
邊形桿身(3 2 )任一桿面(3 1 ),可增進使用上 效率及使用上的便利之實用進步性。 一人要係藉由該該伸縮驅動桿(3 0 )之二相對杯面Y 3 1 )所佈設之多段限位溝(3 3 ),可藉由伸縮r 動杯(3 〇 )之擠製,而同時輥壓多段限位溝(, )成型之創新設計,藉以改良【先前技術】所述習知 ,俾 之驅動起子桿之多段環凹緣需藉由多段車製加工’ ^成製造成本增加之問題點;相較於習知之問題點 進以使本創作達到節省製造成本之實用進步性。 上述實施例所揭示者係藉以具體說明本創作’且文 中雖透過特定的術語進行說明,當不能以此限定本新变 創作之專利範圍;熟悉此項技術領域之人士當可在暸解 本創作之精神與原則後對其進行變更與修改而達到#效 之目的,而此等變更與修改,皆應涵蓋於如后所述之申 睛專利範圍所界定範缚中。 _【圖式簡單說明】 第 1 圖 係 習 知 伸 縮 工 具 結 構 之 剖 視 圖 〇 第 2 圖 係 習 知 伸 縮 工 具 結 構 之 橫 向 剖 視 圖 〇 第 3 圖 係 另 一 習 知 伸 縮 驅 動 桿 結 構 之 剖 祝 圖 〇 第 4 圖 係 本 創 作 伸 縮 定 位 工 具 結 構 改 良 之 分 解 立 體 圖 0 第 5 圖 係 本 創 作 伸 縮 定 位 工 具 結 構 改 良 之 第 —— 動 作 示 意 圖 其 係 顯 示 未 按 壓 伸 縮 定 位 裝 % 之 狀 態 0 第 6 圖: :係 本創 作 伸 縮 定 位 工 具 結 構 改 良 第 5 圖 之 横 向 剖 視圖。 11 M311543 第7圖:係本創作伸縮定位工具結構改良之第二動作示意 圖,其係顯示按壓伸縮定位裝置之狀態。 第8圖:係本創作伸縮定位工具結構改良之另一實施例, 其係顯示本創作可為增設一棘輪裝置者。 【主要元件符號說明】 習知部份: 空間(2 ) 開口端(4 ) 鋼珠體(6 ) 驅動桿(8 ) 伸縮驅動桿(1 A ) 環緣(3 A ) 組設空間(1 1 ) 定位件(2 1 ) 伸縮限位件(2 1 2 ) 扣環(2 2 ) 彈性體(2 4 ) 套孔(2 5 1 ) 空間(2 5 3 ) 桿面(3 1 ) 多段限位溝(3 3 ) 棘輪裝置(5 0) 握柄(1 ) φ 限位卡止裝置(3 ) 六邊形穿孔(5 ) 多段鋼珠孔(7 ) 六邊形桿身(9 ) 六邊形桿身(2 A ) 本創作部份: 工具握柄(1 0 ) #伸縮定位裝置(2 0 ) 珠孔(2 1 1 ) 六邊形穿孔(2 1 3 ) C扣環(2 3 ) 按壓柄(2 5 ) 導推面(2 5 2 ) 伸縮驅動桿(3 0 ) 六邊形桿身(3 2 ) 套接裝置(4 0 ) 12Any of the face faces (3 1 ) of the side shaft (3 2 ) can improve the efficiency of use and the practical advancement of convenience in use. One of the plurality of limit grooves (3 3 ) disposed by the telescopic drive rod (30) and the cup surface Y 3 1 can be extruded by the telescopic r cup (3 〇). At the same time, the innovative design of rolling multi-stage limit groove (,) molding, in order to improve the prior art, the multi-stage ring concave edge of the driven screwdriver rod needs to be processed by multi-stage car manufacturing. The problem point; compared to the conventional problem to make this creation achieve practical progress to save manufacturing costs. The disclosures of the above embodiments are used to specify the present invention, and the descriptions of the articles are not limited to the scope of patents of the new creations; those skilled in the art can understand the creations. The spirit and principles are changed and modified to achieve the purpose of the effect, and such changes and modifications shall be covered in the scope defined by the scope of the patent application as described later. _[Simplified illustration of the drawing] Fig. 1 is a cross-sectional view showing the structure of a conventional telescopic tool. Fig. 2 is a transverse sectional view of a conventional telescopic tool structure. Fig. 3 is another sectional drawing of a conventional telescopic driving rod structure. 4 Figure is an exploded perspective view of the improved telescopic positioning tool structure. The fifth figure is the improvement of the structure of the telescopic positioning tool. The action diagram shows the state of the uncompressed positioning device. Figure 6: Create a telescopic positioning tool structure to improve the cross-sectional view of Figure 5. 11 M311543 Fig. 7 is a second schematic diagram showing the improvement of the structure of the telescopic positioning tool of the present invention, which shows the state of pressing the telescopic positioning device. Fig. 8 is another embodiment of the improved structure of the telescopic positioning tool of the present invention, which shows that the creation can be a ratchet device. [Main component symbol description] Conventional part: Space (2) Open end (4) Steel ball body (6) Drive rod (8) Telescopic drive rod (1 A) Ring edge (3 A) Set space (1 1 ) Positioning member (2 1 ) Telescopic limit member (2 1 2 ) Buckle (2 2 ) Elastomer (2 4 ) Set hole (2 5 1 ) Space (2 5 3 ) Face (3 1 ) Multi-section limit groove (3 3 ) Ratchet device (5 0) Grip (1) φ Limiting locking device (3) Hexagonal perforation (5) Multi-section steel ball hole (7) Hexagonal shaft (9) Hexagonal shaft (2 A ) This part of the creation: Tool grip (1 0 ) #Flexure positioning device (2 0 ) Bead hole (2 1 1 ) Hexagonal perforation (2 1 3 ) C buckle (2 3 ) Pressing the handle ( 2 5 ) Guide surface (2 5 2 ) Telescopic drive rod (3 0 ) Hexagonal shaft (3 2 ) Socket (4 0 ) 12